.box-link {
    position: relative;
}
.box-link .list-link {
    float: left;
    width: 1120px;
    height: 40px;
    overflow: hidden;
}
.box-link .list-link a {
    float: left;
    height: 15px;
    padding: 8px 18px 8px 0;
    line-height: 15px;
    font-size: 14px;
    color: #555;
}

.box-link .list-link a:hover {
    color: #00b38a;
    text-decoration: underline;
}

.box-link .expand {
    height: 22px;
    position: absolute;
    right: 3px;
    top: 8px;
    cursor: pointer;
    color: #999;
}

.box-link .expand i {
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-left: 5px;
    background-image: url(../images/arrow_down.png);
    background-repeat: no-repeat;
    background-position: 0 3px;
    background-size: 12px 6px;
}